Kerastase Resistance Extentioniste Thermique allows you to style your hair with confidence. Strengthen and protect hair while heat styling with a lightweight, leave-in blow-dry cream designed to support long, healthy-looking lengths. This fortifying formula helps reduce the appearance of split ends while smoothing and nourishing strands for a sleek, polished finish. Infused with conditioning ingredients, it provides heat protection up to 450°F, shielding hair from thermal damage while maintaining softness and shine. Ideal for those looking to improve manageability and maintain stronger, more resilient strands.